ATLAS Pixel - Test Beam Analysis

To Do list

updated on 08 October 2003

Analysis


Items 1-4 are needed for the Pixel Detector Project, item 5 is related to GEANT4 studies, item 6 is related to understand irradiation effects on silicon.
  1. FE-I2
    1. more statistics both on single chips and modules
    2. understand plateau value of in-time efficiency (why lower than FE-I1 ?)
    3. noise, charge, (in-time) spatial resolution, long and ganged pixels characterization etc. etc.

    Milano

  2. First irradiated modules : Why 90 % efficiency?

    Given the very not-uniform irradiation and large dose variations even with a single chip:

    1. Efficiency vs irradiation dose (i.e. vs row number and for individual chips)
      This implies:
    2. Depletion vs irradiation dose (i.e. vs row number and for individual chips)
    3. Charge vs irradiation dose (i.e. vs row number and for individual chips)

    Milano

  3. High Intensity (Do we loose efficiency at high occupancy ?)
      Efficiency vs beam intensity
      Accurate studies need tracks reconstructed in pixel telescope (Genova to provide it)

    Prague, Milano, Genova

  4. Total collected Charge
    1. vs TOT calibration
      1. un-irradiated
      2. irradiated
    2. vs irradiation
    3. vs Sensor Producer

    Dortmund

  5. Interactions in silicon
    Genova
  6. Charge trapping
    Milano

Tools for <= 2003

  1. Reconstruction and alignment code for strips telescope - h8
    Milano
  2. Alignment code for pixels telescope
    Genova (to provide)
  3. Multi-tracks Pattern Recognition
  4. Code for interactions (looking for vertices
    Genova (to provide)
  5. Calibrations

Tools for 2004 combined run Non covered in this meeting

  1. Detector description as in ATHENA
  2. Reconstruction as in ATHENA
  3. Simulation as in ATHENA
  4. Alignment as in ATHENA
  5. Conditions (calibrations) database as in ATHENA
  6. Bytestream

Tools for 2004 Stand-alone testbeam

See above : Tools for <=2003

Measurements in 2004 Standalone

As we did this year (and before) but with new electronics. Special emphasis on irradiated modules.

Measurements in 2004 Combined


Clara Troncon, INFN - Dipartimento di Fisica, via Celoria 16, 20133 Milano